Testing framework

1 files changed, 57 insertions, 0 deletions

diff --git a/src/main/kotlin/pl/treksoft/kvision/snabbdom/Types.kt b/src/main/kotlin/pl/treksoft/kvision/snabbdom/Types.kt
new file mode 100644
index 00000000..789417e6
--- /dev/null
+++ b/src/main/kotlin/pl/treksoft/kvision/snabbdom/Types.kt
@@ -0,0 +1,57 @@
+package pl.treksoft.kvision.snabbdom
+
+import com.github.snabbdom.*
+import pl.treksoft.kvision.core.Widget
+
+external class Object
+
+fun obj(init: dynamic.() -> Unit): dynamic {
+    return (Object()).apply(init)
+}
+
+@Suppress("UnsafeCastFromDynamic")
+private fun VNodeData(): VNodeData = js("({})")
+
+interface SnOn<T> : On {
+    var self: T
+}
+
+fun snOpt(block: VNodeData.() -> Unit) = (VNodeData()::apply)(block)
+
+@Suppress("UnsafeCastFromDynamic")
+internal fun On(widget: Widget): SnOn<Widget> {
+    val obj = js("({})")
+    obj["self"] = widget
+    return obj
+}
+
+typealias StringPair = Pair<String, String>
+typealias StringBoolPair = Pair<String, Boolean>
+
+@Suppress("UnsafeCastFromDynamic")
+fun snStyle(vararg pairs: StringPair): VNodeStyle {
+    return obj {
+        pairs.forEach { (key, value) -> this[key] = value }
+    }
+}
+
+@Suppress("UnsafeCastFromDynamic")
+fun snProps(vararg pairs: StringPair): Props {
+    return obj {
+        pairs.forEach { (key, value) -> this[key] = value }
+    }
+}
+
+@Suppress("UnsafeCastFromDynamic")
+fun snClasses(vararg pairs: StringBoolPair): Classes {
+    return obj {
+        pairs.forEach { (key, value) -> this[key] = value }
+    }
+}
+
+@Suppress("UnsafeCastFromDynamic")
+fun snAttrs(vararg pairs: StringPair): Attrs {
+    return obj {
+        pairs.forEach { (key, value) -> this[key] = value }
+    }
+}